Is Window Tint Illegal? Post author By brett7 Post date March 29, 2023 No Comments on Is Window Tint Illegal? A Is Window Tint Illegal? Yes and No. In Illinois, it is not illegal for window tint but some restrictions do apply. → I thought the window tint law changed? Can’t I tint my windows as dark as I want to? Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.